Methyl Red Sodium Salt CAS 845-10-3 C. I. 13020 Benzoic Acid Sodium Salt

• CAS No.: 845-10-3
• Formula: C15h14n3nao2
• EINECS: 212-682-9
• Classification: Potassium Hydroxide
• Appearance: Liquid
• Grade Standard: Agriculture Grade
• Model NO.: SUREST-74
• Solubleness: Soluble Alkali
• Ionization Capacity: Strong Alkali
• Quality: Superior Grade
• Usage: Industrial Alkali
• Shelf Life: 2 Years
• Stock: Available
• Molecular Weight: 291.28
• Color: Orange Red
• Density: 0.791
• Melting Point: -98 ºC
• Boiling Point: 64.7 ºC
• Flash Point: 12 ºC
• Transport Package: 25kg or 200 Kg/Barrel
• Specification: 98%min
• Trademark: Surest
• Origin: China
• HS Code: 2927000090
• Production Capacity: 1000 Tons Yearly

Product Description

Methyl Red sodium salt
 

Name	Methyl Red sodium salt
Synonyms	C.I. 13020; 2-[4-(Dimethylamino)phenylazo]benzoic acid sodium salt
Molecular Structure
Molecular Formula	C15H14N3NaO2
Molecular Weight	291.28
CAS Registry Number	845-10-3
EINECS	212-682-9

Properties

Density	0.791
Melting point	-98 ºC
Boiling point	64.7 ºC
Flash point	12 ºC

Chemical Property/Description
Orange-red crystalline powder. Soluble in water and ethanol. Maximum absorption wavelength 437nm



Main Uses:

 

Biochemical research. Acid-base indicator, pH color range 4.4(red) ~ 6.2(yellow). REDOX indicator. Used for sulfate titration of ferrous ions.

The application of Methyl Red sodium salt is very wide, its main use is the preparation of solid red dyes and modification. This dye is called "methyl red sodium colorant", it has excellent water resistance and wash resistance, is currently one of the most commonly used colorants, can be used in dyes, dye coatings, dyeing, textile dyeing and other industries.

In addition, Methyl Red sodium salt can also be used to prepare phosphors, such as red phosphors, blue phosphors, green phosphors and yellow phosphors, this phosphor is determined by its molecular structure and configuration, with good fluorescence enhancement effect, used in the production of various lighting products, such as luminous characters, luminous coatings and so on.